30758476

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 63121800

約数和(自身を除く): 32363324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1129, 1946, 2258, 3892, 4516, 6811, 7903, 13622, 15806, 27244, 31612, 55321, 110642, 156931, 221284, 313862, 627724, 1098517, 2197034, 4394068, 7689619, 15379238, 30758476]

約数ペア:

[(1, 30758476), (2, 15379238), (4, 7689619), (7, 4394068), (14, 2197034), (28, 1098517), (49, 627724), (98, 313862), (139, 221284), (196, 156931), (278, 110642), (556, 55321), (973, 31612), (1129, 27244), (1946, 15806), (2258, 13622), (3892, 7903), (4516, 6811)]